OITracker Cboe delayed data

Contract OI history

Back to DOW

Jan 15, 2027 EXPIRATION

DOW $32.50 Put

DOW270115P00032500

Latest saved OI2,935Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $32.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,9431,4710 2026-10-02: 2,943 OI2026-10-05: 2,943 OI2026-10-06: 2,943 OI2026-10-07: 2,943 OI2026-10-08: 2,943 OI2026-10-09: 2,943 OI2026-10-13: 2,941 OI2026-10-14: 2,941 OI2026-10-15: 2,940 OI2026-10-16: 2,940 OI2026-10-21: 2,940 OI2026-10-23: 2,935 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,935-5
Oct 21, 20262,9400
Oct 16, 20262,9400
Oct 15, 20262,940-1
Oct 14, 20262,9410
Oct 13, 20262,941-2
Oct 09, 20262,9430
Oct 08, 20262,9430
Oct 07, 20262,9430
Oct 06, 20262,9430
Oct 05, 20262,9430
Oct 02, 20262,943No prior observation